1552-1553 / 1904
ELECTRICAL
43
Sr
No DTC Code
DTC
Descriptio
n
Minimum Time for
Fault Setting /
Tester Visibility,
Assuming Fault
was created while
Ignition was OFF
Impact on customer Probable cause
Investigation/Rectificati
on/Repair action
31
P0604 00
Internal
Control
Module
Random
Access
Memory
(RAM)
Error - no
sub type
information
250mS
Cluster will not work
or partially work
• ECU RAM Failure
• Incorrect Software Flashed
1. Reset the ECU
2. If DTC still present;
replace ECU Hardware
32
U1006 49
Internal
Control
module
failure
250mS
Cluster will not work
or partially work
ECU internal failure
1. Reset the ECU
2. If DTC still present;
replace ECU Hardware
33
U3006 16
Control
Module
Input
Power "A" -
circuit
voltage
below
threshold
100mS
Cluster will not work
or partially work
• Low voltage from fuse box
• High resistance within
supply line
• Undercharging from
alternator circuit
• Defective Battery or
Connections
1. Check input power to
IC
34
U3006 17
Control
Module
Input
Power "A" -
circuit
voltage
above
threshold
100mS
Cluster will not work
or partially work
• Short circuit within supply
lines
• Bad Battery Health
• Overcharging from
alternator circuit
1. Check input power to
IC